Home / 845,776.22-1,166,041.98-671,923.22

Finding the Fourth Proportional to 845,776.22, 1,166,041.98 and 671,923.22

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Solution

The fourth proportional to 845,776.22, 1,166,041.98 and 671,923.22 is: 926,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,776.22 : 1,166,041.98 = 671,923.22 : x
  2. Step 2: Convert to fraction form
    845,776.22/1,166,041.98 = 671,923.22/x
  3. Step 3: Cross multiply
    845,776.22x = 1,166,041.98 × 671,923.22
  4. Step 4: Simplify right side
    845,776.22x = 783,490,676,026.57
  5. Step 5: Solve for x
    x = 783,490,676,026.57/845,776.22
  6. Step 6: Final answer
    x = 926,356.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.